Home / 106,099,172,015.82-146,482,935,406.86-67,539,848,497.26

Finding the Fourth Proportional to 106,099,172,015.82, 146,482,935,406.86 and 67,539,848,497.26

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Solution

The fourth proportional to 106,099,172,015.82, 146,482,935,406.86 and 67,539,848,497.26 is: 93,247,054,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,099,172,015.82 : 146,482,935,406.86 = 67,539,848,497.26 : x
  2. Step 2: Convert to fraction form
    106,099,172,015.82/146,482,935,406.86 = 67,539,848,497.26/x
  3. Step 3: Cross multiply
    106,099,172,015.82x = 146,482,935,406.86 × 67,539,848,497.26
  4. Step 4: Simplify right side
    106,099,172,015.82x = 9,893,435,264,813,246,709,760
  5. Step 5: Solve for x
    x = 9,893,435,264,813,246,709,760/106,099,172,015.82
  6. Step 6: Final answer
    x = 93,247,054,400.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.